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Why not estimate coarse albedo from coarse brightness (B_u) directly? #14

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howardchina opened this issue Jul 18, 2023 · 0 comments
Open

Why not estimate coarse albedo from coarse brightness (B_u) directly? #14

howardchina opened this issue Jul 18, 2023 · 0 comments

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@howardchina
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howardchina commented Jul 18, 2023 •
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If I get the optimised $L_c$ from Equation 3, then the aggregated shading map is very close to $2 B_u$.
Then watching Equation 4, why not just represent coarse albedo from $B_u$ ?
$$\tilde{A}=I_u (2 B_u)^{-1} $$
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